4105-514AD MINNESOTA RUBBER QUAD RING

The VQ4105 is an AS568-105 black Viton® (FKM) 75 Shore A quad profile Quad-Ring supplied with an inside diameter of 0.143 in (3.63 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.349 in (8.86 mm). This quad-ring seats in a standard o-ring gland while offering improved dynamic performance.

Expect good resistance to petroleum oils and fuels, aromatic hydrocarbons, and many acids. Viton® (FKM) is known for excellent resistance to compression set and permeation, outstanding high-temperature capability. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in low-molecular-weight organic acids or amines.

You will find this material specified across automotive fuel systems, high-temperature process equipment, and semiconductor equipment.

Order part number VQ4105, sold individually. Nominal inside diameter is listed as 5/32 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.